Overview
The STM8AF6266TAX is an 8-bit microcontroller from STMicroelectronics, designed for automotive applications. It belongs to the STM8A family, known for its robustness, performance, and cost-effectiveness. This microcontroller features a Harvard architecture with a 3-stage pipeline, offering a maximum clock frequency of 16 MHz and achieving 10 MIPS at this frequency. The device is AEC-Q10x qualified, ensuring it meets stringent automotive standards. It is packaged in a 32-pin LQFP (Low Profile Quad Flat Package) and operates within a voltage range of 3 to 5.5 VDC.
Key Specifications
| Specification | Value |
|---|---|
| Brand | STMicroelectronics |
| Family Name | STM8 |
| Package Type | LQFP |
| Mounting Type | Surface Mount |
| Pin Count | 32 |
| Device Core | 8-bit MCU |
| Data Bus Width | 8-bit |
| Program Memory Size | 32 Kbyte Flash |
| Maximum Frequency | 16 MHz |
| Program Memory Type | Flash EEPROM |
| Operating Temperature | Up to 150 °C |
| Country of Origin | Malaysia |
Key Features
- AEC-Q10x Qualified: Meets automotive reliability standards.
- Core: Advanced STM8A core with Harvard architecture and 3-stage pipeline, achieving 10 MIPS at 16 MHz.
- Memories: 32 Kbyte Flash program memory, 0.5 to 1 Kbyte true data EEPROM, and 2 Kbyte RAM.
- Clock Management: Low-power crystal resonator oscillator, internal 16 MHz RC and 128 kHz RC oscillators, and clock security system.
- Timers: Up to 2 general purpose 16-bit PWM timers, advanced control timer, 8-bit AR basic timer, auto-wakeup timer, and independent watchdog timers.
- Communication Interfaces: LIN 2.2 compliant, SPI up to 8 Mbit/s, and I2C up to 400 Kbit/s.
- ADC: 10-bit accuracy with up to 10 multiplexed channels and analog watchdog.
- I/Os: Up to 38 user pins including 10 high-speed I/Os, highly robust I/O design.
- Low-Power Modes: Wait/auto-wakeup/Halt modes with user-definable clock gating.
Applications
The STM8AF6266TAX is designed for various automotive applications, including:
- Automotive control systems
- Body electronics
- Infotainment systems
- Safety and security systems
- Automotive lighting and display systems
Q & A
- What is the maximum clock frequency of the STM8AF6266TAX?
The maximum clock frequency is 16 MHz.
- What type of package does the STM8AF6266TAX come in?
The device is packaged in a 32-pin LQFP (Low Profile Quad Flat Package).
- What is the operating voltage range of the STM8AF6266TAX?
The operating voltage range is 3 to 5.5 VDC.
- Does the STM8AF6266TAX support LIN communication?
- What is the resolution of the ADC in the STM8AF6266TAX?
The ADC has a 10-bit resolution.
- Is the STM8AF6266TAX AEC-Q10x qualified?
- What is the maximum operating temperature of the STM8AF6266TAX?
The maximum operating temperature is up to 150 °C.
- How much program memory does the STM8AF6266TAX have?
- What types of timers are available in the STM8AF6266TAX?
- Does the STM8AF6266TAX support SPI and I2C interfaces?
